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anonymous

  • 5 years ago

Intergral of 1/ sqrt(1+2x) dx ? Upper limit=12 Lower limit = 0.

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  1. anonymous
    • 5 years ago
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    use u- substituion

  2. anonymous
    • 5 years ago
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    \[\int\limits_{0}^{12} 1\div \sqrt{1+2x} dx \] This is what it looks like .. im getting the answer 8 but its actually 4. please explain?

  3. anonymous
    • 5 years ago
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    u= 1 + 2x du= 2 dx

  4. anonymous
    • 5 years ago
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    1/2 intergral of 1/sqrt(u) du

  5. anonymous
    • 5 years ago
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    ..still lnot understanding ..

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spraguer (Moderator)
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